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Vulnerabilities

CVE-2014-7169

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Vulnerability — GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows r
Published: Jan 28, 2022  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Vulnerability — GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute code. This CVE correctly remediates the vulnerability in CVE-2014-6271.

🤖 AI Executive Summary

GNU Bash versions through 4.3 allow remote attackers to execute arbitrary code by injecting malicious commands in environment variable function definitions. This vulnerability is a critical flaw in how Bash processes trailing strings after function definitions, enabling code execution on affected systems.

📄 Description (Arabic)

ثغرة حرجة في GNU Bash تسمح بتنفيذ أكواد عشوائية من خلال معالجة غير آمنة لمتغيرات البيئة التي تحتوي على تعريفات دوال. يمكن للمهاجمين البعيدين استغلال هذه الثغرة للحصول على تحكم كامل بالأنظمة المتأثرة.

🤖 ملخص تنفيذي (AI)

إصدارات GNU Bash حتى 4.3 تسمح للمهاجمين البعيدين بتنفيذ أكواد عشوائية عن طريق حقن أوامر خبيثة في متغيرات البيئة. هذا الثغر الحرج يمكن أن يؤدي إلى اختراق كامل للأنظمة المتأثرة.

🤖 AI Intelligence Analysis Analyzed: Apr 28, 2026 06:55
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking telecom energy government healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
10.0
/ 10.0
🔧 Remediation Steps (English)
Immediately upgrade GNU Bash to version 4.3.30 or later. Apply security patches from your Linux distribution vendor. Disable unnecessary shell access and restrict environment variable usage. Implement input validation and sanitization for all user-supplied data passed to shell environments.
🔧 خطوات المعالجة (العربية)
قم بترقية GNU Bash فوراً إلى الإصدار 4.3.30 أو أحدث. طبق التصحيحات الأمنية من موفر توزيعة Linux الخاصة بك. عطل الوصول غير الضروري للـ shell وقيد استخدام متغيرات البيئة. طبق التحقق من صحة المدخلات لجميع البيانات المزودة من المستخدمين.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.1 A.2 A.3 A.4
🔵 SAMA CSF
ID.BE-1 PR.IP-1 PR.IP-2 DE.CM-1
🟡 ISO 27001:2022
27001:A.12.2.1 27001:A.12.6.1 27001:A.14.2.1
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
GNU:Bourne-Again Shell (Bash)
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS90.11%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2022-07-28
Published 2022-01-28
Source Feed cisa_kev
Views 5
🇸🇦 Saudi Risk Score
10.0
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
kev actively-exploited
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